Overview

Introducing the Holley EFI Programmable 8 Channel Injector Driver Module. The ultimate solution for methanol burning engines that require a large set of secondary injectors. The Holley EFI Injector Driver Module will have you in complete control of your fuel injected behemoth, featuring easily programmable injector current curves, injector test fire mode, two datalogger outputs, multiple peak and hold current settings and more. This module will allow you to expand the capabilities of your current Electronic Fuel Injected Engine, keeping you at the front of the field!

Features:

Engineered specifically to add a secondary set of high peak current injectors when utilizing a Holley EFI Dominator ECU

Can be triggered by either negative or positive trigger to ease install in all EFI applications, be it a stock or aftermarket ECU

Eight easily programmable channels for precise injector control

Easy to wire Tyco Super Seal Connector

Eight pre-programmed injector current curves

Peak current settings from 4A to 10A

Hold current settings from 1A to 2.5A

Peak hold duration settings from .5 to 1.0ms

Injector test fire program for quick troubleshooting while in the field

8 RGB LEDs indicate proper operation as well as log faults

Two outputs (Ground and 0-5V) can be run to an ECU to datalog any injector faults

Pre-Programmed in Position 7 for Billet Atomizer 325-800 or Precision 500 Lb/Hr Injectors

Specs

Brand

Holley EFI

Emission Code

3

Product Type

Injector Driver

Part Number

554-143

Emissions

This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

1965 and older U.S. manufactured California Certified vehicles

1967 and older U.S. manufactured Federally Certified vehicles

1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

Tech Resources

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*Free Shipping & Handling only offered to the contiguous US on orders over $100.

Some parts are not legal for use in California or other states with similar regulations.

About Us

Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Read More...